Base | Representation |
---|---|
bin | 1000110110001… |
… | …10110110000100 |
3 | 12011122111112212 |
4 | 10123012312010 |
5 | 122444333123 |
6 | 11210402552 |
7 | 1560546434 |
oct | 433066604 |
9 | 164574485 |
10 | 74214788 |
11 | 3898a73a |
12 | 20a30458 |
13 | 124b609b |
14 | 9bdc2c4 |
15 | 67ae878 |
hex | 46c6d84 |
74214788 has 12 divisors (see below), whose sum is σ = 130020492. Its totient is φ = 37066080.
The previous prime is 74214781. The next prime is 74214827. The reversal of 74214788 is 88741247.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 22259524 + 51955264 = 4718^2 + 7208^2 .
It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.
It is not an unprimeable number, because it can be changed into a prime (74214781) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6095 + ... + 13622.
It is an arithmetic number, because the mean of its divisors is an integer number (10835041).
Almost surely, 274214788 is an apocalyptic number.
It is an amenable number.
74214788 is a deficient number, since it is larger than the sum of its proper divisors (55805704).
74214788 is a wasteful number, since it uses less digits than its factorization.
74214788 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20662 (or 20660 counting only the distinct ones).
The product of its digits is 100352, while the sum is 41.
The square root of 74214788 is about 8614.8005200353. The cubic root of 74214788 is about 420.2394477398.
The spelling of 74214788 in words is "seventy-four million, two hundred fourteen thousand, seven hundred eighty-eight".
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